Jun 30, 2021 · The consistent quality of each batch and cost-effective. Prompt delivery and best service. Small Order Acceptable. Available volume: 2mL, 4mL, 0mL, 20mL, 40mL, 60mL. Customers’ designs can be made upon requests. Free sample 0-425 screw top 2ml vials with pp cap 2ml PP Screw Top HPLC Vial R Autosampler Vial, Hplc Vial. 202 R 04 R 08. 2ml P